Mine is from Superman: For Tomorrow illustrated by Jim Lee.
I actually really like her New-52 outfit. It's got the right balance of simple, modern and throwback to older versions of her costume to make it brilliant.
yeah wondy's costume used to look stupid to me, but if you think of it as just a base outfit that accessories can be added to, it's great. Toss on a cape, a sword and shield, you've got something going.
I came here to post this.